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MTD
Lawn Edger

Model # 25A-599-700 Official MTD edger

Here are the diagrams and repair parts for Official MTD 25A-599-700 edger, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 98 parts  |
Knob Assembly 720-0241
#14

Replacement parts diagram

Knob assembly

Part #720-0241

Replaced by #720-04072A

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Manufacturer substitution
This part replaces 720-0241. Substitute parts can look different from the original.
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$9.33 | 
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In Stock
Yard Machines Lawn & Garden Equipment Bell Washer (replaces 936-0242) 736-0242
#62

Replacement parts diagram

Yard machines lawn & garden equipment bell washer (replaces 936-0242)

Part #736-0242

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This item is not returnable
$6.58 | 
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Lock Washer 736-0119
#30

Replacement parts diagram

Lock washer

Part #736-0119

Replaced by #936-0119

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Manufacturer substitution
This part replaces 736-0119. Substitute parts can look different from the original.
This item is not returnable
$6.05 | 
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Cap Screw 710-0258
Cap screw

Part #710-0258

Replaced by #710-0751

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Manufacturer substitution
This part replaces 710-0258. Substitute parts can look different from the original.
This item is not returnable
$5.12 | 
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Belt Guard 781-0086
#59

Replacement parts diagram

Belt guard

Part #781-0086

Replaced by #781-0427-0637

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Manufacturer substitution
This part replaces 781-0086. Substitute parts can look different from the original.
This item is not returnable
$26.77 | 
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Screw 710-0118
#87

Replacement parts diagram

Screw

Part #710-0118

Replaced by #710-3008

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Manufacturer substitution
This part replaces 710-0118. Substitute parts can look different from the original.
This item is not returnable
$4.62 | 
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Lawn Mower Wheel 734-1781
#24

Replacement parts diagram

Lawn mower wheel

Part #734-1781

$33.38 | 
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In Stock
Unknown Brand Name #689 Lawn & Garden Equipment Nut 712-0241
#104

Replacement parts diagram

Unknown brand name #689 lawn & garden equipment nut

Part #712-0241

This item is not returnable
$7.63
In Stock
Aircap Snowblower Speed Nut 726-0221
#84

Replacement parts diagram

Aircap snowblower speed nut

Part #726-0221

This item is not returnable
$9.33 | 
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Ace Lawn Tractor Hex Screw 710-0654A
#75

Replacement parts diagram

Ace lawn tractor hex screw

Part #710-0654A

This item is not returnable
$6.57 | 
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Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

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Why does my pressure washer spray too hard?

Main causes: faulty unloader valve, bad pressure regulator…

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Why won't my pressure washer engine start?

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

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Why does my pressure washer's engine lose power?

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

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Why won't the pressure washer starter rope retract?

Main causes: broken recoil spring, damaged recoil starter…

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Why is smoke coming from the pressure washer's exhaust?

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

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Why does water spray out of my pressure washer's pressure relief valve?

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

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Why is the spray from my pressure washer weak?

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

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Why won't my pressure washer mix in the detergent?

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

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Why doesn't my pressure washer recoil starter work?

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

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Repair guides for gas pressure washers

These step-by-step repair guides will help you safely fix what’s broken on your pressure washer.

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How to install a pressure washer chemical injection kit

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

Read more
Repair difficulty
Time required
 15 minutes or less
How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a pressure washer pump

How to replace a pressure washer pump

The pump can be damaged by air in the inlet water supply or by chemicals that remain in the pump body after using the ch…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your lawn edgers

Use the advice and tips in these articles and videos to get the most out of your pressure washer.

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Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

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